
Charger Specifications
975-0637-01-01 Rev B 2–3
This guide for use by qualified personnel only
Charger Specifications
NOTE: All charging specifications are at nominal conditions: ambient
temperature of 25 °C, 230 VAC, 50 Hz input, unless otherwise specified.
DC Output SW 2524 230 SW 4024 230
Maximum output current 65 A 90 A
Nominal output voltage 24 VDC 24 VDC
Charging output voltage operation
range
12.0–32.0 VDC 12.0–32.0 VDC
Equalization cycle Automatic, Manual
by SCP
Automatic, Manual
by SCP
Optimal charging efficiency 90% 90%
Dead battery charge voltage > 12.0 VDC > 12.0 VDC
Charging methods (two settings)
Three-stage charge (Bulk, Absorption, Float)
[default]
Two-stage charge (Bulk, Absorption)
Without a battery temperature sensor
(three settings)
Cool 10 °C
Warm 25 °C [default]
Hot 40 °C
With a battery temperature sensor
(provided)
The temperature compensation
coefficients on a 24-volt battery
are as follows:
Flooded: 54 mV × (25 °C – BTS °C)
Gel: 54 mV × (25 °C – BTS °C)
AGM: 42 mV × (25 °C – BTS °C)
AC Input SW 2524 230 SW 4024 230
Power factor at full charge rate > 0.98 > 0.98
Current 10.6 A 14 A
Voltage 230 VAC 230 VAC
Voltage range 170–270 VAC 170–270 VAC
Frequency range 40
–
70Hz 40
–
70 Hz
AC INPUT Connection
Single-Phase (L, N) Single-Phase (L, N)
Circuit breaker (resettable) 30 A 30 A
ConextSWEUROInstallationGuide.book Page 3 Wednesday, December 5, 2012 10:55 AM
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